#include "stdio.h"

#include "limits.h" //整数限制
#include "float.h" //浮点数限制

int main(void){

    printf("char类型位数:%d\n",CHAR_BIT);
    printf("char最大值:%d\n",CHAR_MAX);
    printf("char最小值:%d\n",CHAR_MIN);
    printf("uchar最大值:%hhd\n",UCHAR_MAX);
    printf("int类型最大值:%d\n",INT_MAX);
    printf("int类型最小值:%d\n",INT_MIN);
    printf("unsigned int类型最大值:%6hhu\n",UINT_MAX);

    return 0;
}